<style>
    .feedback--answer {
      display: inline-block;
    }
    .feedback--answer-no {
      margin-left: 1em;
    }
    .feedback--response {
      display: none;
      margin-top: 1em;
    }
    .feedback--response__visible {
      display: block;
    }
  </style>
  <div class="card mt-4 col-12 col-sm-6">
    <div class="card-body">
      <h3 class="card-title">Feedback</h3>
      <p class="card-text">Was this page helpful?</p>
      <button class="btn btn-primary feedback--answer feedback--answer-yes" style="width: 5rem;">Yes</button>
      <button class="btn btn-primary feedback--answer feedback--answer-no" style="width: 5rem;">No</button>
      <p class="feedback--response feedback--response-yes">
        {{ .yes | safeHTML }}
      </p>
      <p class="feedback--response feedback--response-no">
        {{ .no | safeHTML }}
      </p>
    </div>
  </div>
  <script>
    const yesButton = document.querySelector('.feedback--answer-yes');
    const noButton = document.querySelector('.feedback--answer-no');
    const yesResponse = document.querySelector('.feedback--response-yes');
    const noResponse = document.querySelector('.feedback--response-no');
    const disableButtons = () => {
      yesButton.disabled = true;
      noButton.disabled = true;
    };
    const sendFeedback = (value) => {
      if (typeof ga !== 'function') return;
      const args = {
        command: 'send',
        hitType: 'event',
        category: 'Helpful',
        action: 'click',
        label: window.location.pathname,
        value: value
      };
      ga(args.command, args.hitType, args.category, args.action, args.label, args.value);
    };
    yesButton.addEventListener('click', () => {
      yesResponse.classList.add('feedback--response__visible');
      disableButtons();
      sendFeedback(1);
    });
    noButton.addEventListener('click', () => {
      noResponse.classList.add('feedback--response__visible');
      disableButtons();
      sendFeedback(0);
    });
  </script>